Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

17:12

02:14

07 Bad
08 Bad
09 Good
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Bad

Sun - Rise: 07:12, Set: 19:25, Transit: 13:19. Moon - Rise: 17:12, Set: 02:14. Civil Dark: 19:55 - 06:44. Nautical Dark: 20:29 - 06:10. Astro Dark: 21:05 - 05:34

Total Clouds (% Sky Obscured)

100
100
14
100
100
100
100
90
71
19
63
96
96
81
78
79
52
45
21
3
2
0
0
56

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
58
14
100
100
100
100
89
68
18
63
96
96
80
76
77
43
40
16
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
2
2
3
3
3
3
3
3
3
2
3
3
3
2
2
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

15
15
18
21
23
25
27
28
28
29
28
28
26
24
21
20
19
18
18
18
17
16
15
16

Feels Like (°C)

15
16
18
21
24
26
27
28
29
29
29
27
25
24
21
19
19
18
18
19
18
18
16
17

Dew Point (°C)

10
10
11
13
13
13
13
13
13
12
10
11
11
11
10
11
11
11
12
14
14
14
14
14

Relative Humidity (%)

73
70
64
58
52
47
43
40
37
34
32
35
39
43
49
56
62
65
71
77
83
89
89
89

Pressure (mb)

1021
1022
1022
1023
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

274
277
279
279
279
281
283
282
283
283
283
285
286
286
286
286
286
285
286
286
286
287
288
288

Tuesday 22

Waxing Gibbous 85%

17:38

03:23

07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 Good
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:13, Set: 19:23, Transit: 13:18. Moon - Rise: 17:38, Set: 03:23. Civil Dark: 19:53 - 06:45. Nautical Dark: 20:27 - 06:11. Astro Dark: 21:02 - 05:36

Total Clouds (% Sky Obscured)

91
95
96
92
42
24
15
19
18
14
5
0
0
0
0
0
0
5
13
48
65
85
100
99

Low Clouds (% Sky Obscured)

82
93
96
92
36
7
2
2
2
1
0
0
0
0
0
0
0
1
2
32
65
85
97
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
15
30
28

High Clouds (% Sky Obscured)

2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
8
7
6
6
5
6
6
7
7
5
5
5
6
7
6
5
5
7
7
7
5

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
22
24
24
24
25
24
23
21
20
19
19
18
17
17
17
16
16
16

Feels Like (°C)

17
16
17
17
19
22
24
26
25
25
24
23
23
22
20
20
18
17
16
16
15
14
13
13

Dew Point (°C)

15
13
12
12
13
12
12
11
11
11
11
11
13
13
12
12
11
11
10
9
9
8
7
7

Relative Humidity (%)

90
79
69
65
62
56
50
46
43
41
42
43
52
58
60
62
62
63
63
61
61
58
54
56

Pressure (mb)

1020
1021
1021
1021
1022
1021
1021
1021
1020
1019
1019
1019
1019
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

288
287
288
289
289
289
287
286
286
286
287
288
288
287
288
287
287
288
287
286
286
285
285
285

Wednesday 23

Waxing Gibbous 91%

18:00

04:32

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:15, Set: 19:22, Transit: 13:18. Moon - Rise: 18:00, Set: 04:32. Civil Dark: 19:51 - 06:47. Nautical Dark: 20:25 - 06:12. Astro Dark: 21:00 - 05:37

Total Clouds (% Sky Obscured)

97
92
97
96
60
42
25
39
36
13
9
10
14
25
31
37
30
64
75
29
57
85
90
90

Low Clouds (% Sky Obscured)

97
92
97
96
47
19
2
2
2
1
1
1
1
2
3
3
3
3
2
3
6
6
3
2

Medium Clouds (% Sky Obscured)

21
16
13
9
9
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
23
22
7
2
2
0
2
2
4
6
45
61
6
35
60
73
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
3
4
3
3
3
4
5
5
4
3
3
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

16
16
16
18
18
19
20
21
22
22
22
22
21
19
18
18
17
17
16
16
15
15
14
14

Feels Like (°C)

13
14
14
15
16
18
20
21
21
21
22
21
21
20
19
19
18
18
15
15
16
15
13
13

Dew Point (°C)

8
8
8
8
9
7
6
6
6
7
7
7
9
9
9
10
9
9
9
9
9
9
8
9

Relative Humidity (%)

57
58
56
54
52
46
40
36
36
36
36
38
46
51
53
57
59
60
61
64
66
67
67
70

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

285
286
287
287
288
289
290
290
290
290
290
290
289
289
289
289
290
291
291
291
291
290
291
295

Thursday 24

Waxing Gibbous 96%

18:20

05:43

07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Good
13 Bad
14 Bad
15 Bad
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:16, Set: 19:20, Transit: 13:18. Moon - Rise: 18:20, Set: 05:43. Civil Dark: 19:49 - 06:48. Nautical Dark: 20:23 - 06:14. Astro Dark: 20:58 - 05:39

Total Clouds (% Sky Obscured)

100
95
35
27
21
12
55
50
51
1
3
5
8
8
8
7
14
20
23
25
23
32
56
51

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
2
4
5
21
50
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
95
35
27
21
12
55
50
51
1
1
1
2
3
3
4
7
10
11
9
4
0
8
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
1
1
2
2
3
3
2
2
1
1
2
4
4
4
4
4

Chance of Frost

Temperature (°C)

14
14
16
18
20
21
22
23
24
24
25
24
22
21
20
19
18
17
16
15
15
14
14
14

Feels Like (°C)

14
13
16
19
21
22
24
22
23
23
25
24
22
21
22
20
20
19
17
15
15
15
14
13

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
9
11
14
14
14
13
13
12
11
12
13
13
13

Relative Humidity (%)

73
71
64
57
50
46
42
39
39
38
37
39
50
63
70
73
76
77
75
77
84
93
95
93

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

299
304
311
310
308
308
309
308
309
311
313
320
322
320
317
316
315
312
311
308
309
307
305
303

Friday 25

Waxing Gibbous 99%

18:38

06:54

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:17, Set: 19:18, Transit: 13:17. Moon - Rise: 18:38, Set: 06:54. Civil Dark: 19:47 - 06:49. Nautical Dark: 20:21 - 06:15. Astro Dark: 20:56 - 05:40

Total Clouds (% Sky Obscured)

54
55
57
57
49
36
21
33
48
60
75
70
65
55
60
65
67
75
83
87
91
95
81
66

Low Clouds (% Sky Obscured)

26
16
5
7
7
3
3
2
0
0
0
0
0
5
5
3
0
0
0
0
0
0
3
3

Medium Clouds (% Sky Obscured)

0
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
8

High Clouds (% Sky Obscured)

31
42
47
55
44
26
11
23
37
60
70
70
65
55
60
64
66
73
80
83
86
89
75
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
3
3
3
3
4
4
4
4
3
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

13
14
15
17
19
20
21
23
23
23
24
22
21
20
19
19
18
18
17
17
17
16
16
15

Feels Like (°C)

13
14
15
16
17
19
20
21
22
22
22
22
23
24
18
19
20
19
18
19
16
16
16
15

Dew Point (°C)

12
11
10
9
9
8
8
7
8
8
8
8
9
10
10
11
11
11
11
11
11
11
11
10

Relative Humidity (%)

89
83
68
59
51
45
41
37
36
36
35
40
46
53
55
59
61
63
65
67
68
69
70
72

Pressure (mb)

1018
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

302
302
301
302
304
305
304
303
302
300
299
297
295
292
291
290
289
287
286
284
283
283
282
281

Saturday 26

Full Moon 100%

18:57

06:54

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:18, Set: 19:16, Transit: 13:17. Moon - Rise: 18:57, Set: 06:54. Civil Dark: 19:45 - 06:50. Nautical Dark: 20:19 - 06:16. Astro Dark: 20:54 - 05:41

Total Clouds (% Sky Obscured)

51
44
36
27
23
24
23
29
36
42
40
35
27
29
29
29
32
38
36
44
44
48
63
80

Low Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
7
4
0
0
0
0
0
0
0
2
4
6
12
18
20
18
13
11
10
8
6
8
11

High Clouds (% Sky Obscured)

39
32
26
19
13
10
1
4
7
9
5
3
0
10
19
29
25
29
25
27
28
30
50
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
1
0
0
0
0
2
3
3
4
3
2
4
3
2
3
3
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
1
1
1
1
1
2
3
3
4
4
3
2
1
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

15
15
17
19
21
22
23
24
25
25
25
24
23
21
20
20
19
19
19
19
18
18
18
17

Feels Like (°C)

15
14
16
17
18
18
19
21
26
26
25
25
26
26
20
20
21
20
21
21
18
19
19
18

Dew Point (°C)

10
10
10
10
10
9
8
8
8
7
7
7
9
9
9
10
10
10
10
11
11
11
11
11

Relative Humidity (%)

72
71
63
56
50
44
38
34
33
32
31
34
40
45
49
52
55
56
58
60
61
63
65
65

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

281
281
281
281
281
280
280
279
280
281
282
282
283
283
284
284
285
284
283
283
281
280
279
280

Sunday 27

Waning Gibbous 98%

19:17

08:07

Sun - Rise: 07:20, Set: 19:14, Transit: 13:17. Moon - Rise: 19:17, Set: 08:07. Civil Dark: 19:43 - 06:52. Nautical Dark: 20:17 - 06:17. Astro Dark: 20:52 - 05:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Rosignano Monferrato, Provincia di Alessandria, Italy (45.08,8.40)

Generated: 21/09/26 06:46:45. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00